diff --git a/README.md b/README.md
index 8c9bce8..5838743 100644
--- a/README.md
+++ b/README.md
@@ -34,7 +34,7 @@ answer = readlineSync.question([query[, options]])
 ```
 
 Display the `query` to the user, and then return the user's response after it has been typed and Enter key was pressed.  
-You can specify `options` (see [Options](#options)). **You should consider `noEchoBack` option, if the user inputs the secret text (e.g. password).**
+You can specify `options` (see [Options](#options)). **If the user inputs the secret text (e.g. password), you should consider `noEchoBack` option.**
 
 The `query` may be string, or may not be (e.g. number, Date, Object, etc.). This is converted to string (i.e. `toString` method is called) before it is displayed.
 
@@ -45,7 +45,7 @@ input = readlineSync.prompt([options])
 ```
 
 Display the current prompt (See `setPrompt` method) to the user, and then return the user's response after it has been typed and Enter key was pressed.  
-You can specify `options` (see [Options](#options)). **You should consider `noEchoBack` option, if the user inputs the secret text (e.g. password).**
+You can specify `options` (see [Options](#options)). **If the user inputs the secret text (e.g. password), you should consider `noEchoBack` option.**
 
 ### setPrompt
 
diff --git a/lib/read.cs.js b/lib/read-s.cs.js
similarity index 93%
rename from lib/read.cs.js
rename to lib/read-s.cs.js
index f198def..1340a93 100644
--- a/lib/read.cs.js
+++ b/lib/read-s.cs.js
@@ -1,20 +1,20 @@
-/* global WScript:false */
-
-var oExec;
-
-// exit-code is not returned even if an error is thrown.
-try {
-  WScript.StdOut.Write(WScript.CreateObject('ScriptPW.Password').GetPassword()
-    // Bug? Illegal data may be returned when user types before initializing.
-    .replace(/[\u4000-\u40FF]/g, function(chr) {
-      var charCode = chr.charCodeAt(0);
-      return charCode >= 0x4020 && charCode <= 0x407F ?
-        String.fromCharCode(charCode - 0x4000) : '';
-    }));
-} catch (e) {
-  WScript.StdErr.Write(e.description);
-  WScript.Quit(1);
-}
-
-oExec = WScript.CreateObject('WScript.Shell').Exec('cmd /c echo; >CON');
-while (oExec.Status === 0) { WScript.Sleep(100); }
+/*jshint wsh:true */
+
+var oExec;
+
+// exit-code is not returned even if an error is thrown.
+try {
+  WScript.StdOut.Write(WScript.CreateObject('ScriptPW.Password').GetPassword()
+    // Bug? Illegal data may be returned when user types before initializing.
+    .replace(/[\u4000-\u40FF]/g, function(chr) {
+      var charCode = chr.charCodeAt(0);
+      return charCode >= 0x4020 && charCode <= 0x407F ?
+        String.fromCharCode(charCode - 0x4000) : '';
+    }));
+} catch (e) {
+  WScript.StdErr.Write(e.description);
+  WScript.Quit(1);
+}
+
+oExec = WScript.CreateObject('WScript.Shell').Exec('cmd /c echo; >CON');
+while (oExec.Status === 0) { WScript.Sleep(100); }
diff --git a/lib/read.bat b/lib/read.bat
index dc8ad53..638c0f8 100644
--- a/lib/read.bat
+++ b/lib/read.bat
@@ -47,7 +47,7 @@ powershell /? >NUL 2>&1
 :: Win XP and Server2003 have `ScriptPW` (`scriptpw.dll`).
 :: In the systems that don't have both, an error is thrown.
 if ERRORLEVEL 1 (
-  set "exec_line=cscript //nologo "%~dp0read.cs.js""
+  set "exec_line=cscript //nologo "%~dp0read-s.cs.js""
 ) else (
   set "exec_line=powershell -Command "$text = read-host -AsSecureString; ^
     $BSTR = [System.Runtime.InteropServices.Marshal]::SecureStringToBSTR^($text^); ^
diff --git a/lib/read.sh b/lib/read.sh
index be9ebd2..3092b78 100644
--- a/lib/read.sh
+++ b/lib/read.sh
@@ -1,4 +1,4 @@
-# Silent Read
+# Silent Read : emulate `read -s` of bash/zsh
 read_s() {
   stty --file=/dev/tty -echo echonl 2>/dev/null || \
     stty -F /dev/tty -echo echonl 2>/dev/null || \
diff --git a/package.json b/package.json
index 104545b..2d539c9 100644
--- a/package.json
+++ b/package.json
@@ -2,7 +2,7 @@
   "name": "readline-sync",
   "version": "0.7.6",
   "title": "readlineSync",
-  "description": "Synchronous Readline",
+  "description": "Synchronous Readline for interactively running to have a conversation with the user via a console(TTY).",
   "keywords": [
     "readline",
     "synchronous",